Home / 6,940.65-10,410.68-2,010.18

Finding the Fourth Proportional to 6,940.65, 10,410.68 and 2,010.18

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Solution

The fourth proportional to 6,940.65, 10,410.68 and 2,010.18 is: 3,015.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,940.65 : 10,410.68 = 2,010.18 : x
  2. Step 2: Convert to fraction form
    6,940.65/10,410.68 = 2,010.18/x
  3. Step 3: Cross multiply
    6,940.65x = 10,410.68 × 2,010.18
  4. Step 4: Simplify right side
    6,940.65x = 20,927,373.48
  5. Step 5: Solve for x
    x = 20,927,373.48/6,940.65
  6. Step 6: Final answer
    x = 3,015.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.